Dev tools · alternatives · 2026
24 alternatives to UptimeWatchdog
Know when your website goes down before your users do.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1
Get instant alerts when your website goes down.
2023 · uptime-monitor.io · its alternatives →
- 2
Minimize your downtime by being the first to know about it
2021 · hetrixtools.com · its alternatives →
- 3
Uptime Monster▲208Monitor your websites and servers from one place
2024 · uptimemonster.com · its alternatives →
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Simple Uptime▲203Monitor the health of your websites and servers inside Slack
2024 · simpleuptime.app · its alternatives →
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Website downtime alerts & uptime monitoring
2018 · downtimemonkey.com · its alternatives →
- 7
UptimeBar▲135A simple OS X menu bar app for monitoring website uptime
2018 · uptimebar.app · its alternatives →
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Web, SSL, ports & Cron-jobs monitoring
2021 · uptimerobot.com · its alternatives →
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WebCheck▲65Get notified whenever some of your websites are down
2020 · webcheck.vercel.app · its alternatives →
- 18
Simple, easy to use and free website uptime monitoring tool
2025 · dialogsmonitor.com · its alternatives →
- 19
- 20
Instant uptime alerts. Stay online, stay confident.
Dec 2025 · web-alert.io · its alternatives →
- 21
Whydown▲3Website monitoring with instant downtime alerts.
Jul 2026 · whydown.org · its alternatives →
- 22
Uptime monitoring & a free website security scan
Jul 2026 · tellmewhendown.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →